Rriver Cutter Suction Sand Dredger

Qingzhou Yongsheng Dredging Machinery Co., Ltd. Established in 1990, it is the first professional manufacturer which develops and produces cutter suction dredger, sand dredger, dredger, dredging boat, sand dredge vessel in Qingzhou. Since 1990, we have been the scientific and technological innovation as new concept, and constantly improving the product and innovative. Great satisfaction and continual improvement of customer demand. 

The leaders of the company place emphasis on the construction of research. We set up Shandong Weifang Sand Mine Equipment Development Research Institute in 2004, and established good business relationship with the national every big scientific research. At present there are 5 senior engineer and 12 professional R & D staff, they can rapidly works out the reasonable and feasible plan according to the customer job site and the customer's requirements. The developed new type sand making machinery has been used by the state's key projects in Qingdao - Huangdao Bridge project. Tin ore equipment has been used by Indonesia clients and received good economic benefit. The new developed large, medium and small sand-digging ship were widely used for river dredging by Nigeria clients and domestic customers. 

 - Working environment

1.The range of adaptation to the environment: the temperature no higher than 40 degrees Celsius in summer and winter temperatures not lower than -10 degrees Celsius, the air humidity is no  more than 30%, wind power does not exceed 7 in rivers.

2. River ore requirements: sand ratio is no less than 60% (clay content is no more than 10% scree content is no more than 15% gravel con-tent is no more than 15% Wind Stone is no higher than 10%.)

3. The ship diesel engine should apply to the CIS countries grade use of fuel, oil.

4. The ship is equipped with night-time lighting system suitable for all weather conditions and working uninterrupted.

5 .2-3 person operate every time.

6.The entire dredger is equipped with safety barriers.

The technical options of the dredger are customized and truly flexible,totally up to the customers requirement and the working environment.

- Characteristics

1.Design

Our cutter suction dredgers are designed by senior engineers,who have specialized in shipbuilding and dredging work for many years, to guarantee they are well-designed and practical.

2.Skilled workers & ex-work testing

Every cutter suction dredger is built by skilled workers and inspected strictly to assure the high quality and durability. Each finished dredger will be tested in our testing center to make sure it works smoothly when delivering to customers.

3.Cummins Engine

The dredgers are equipped with world famous powerful Cummins engine,which are famous for its durability,lower oil consumption,standardized accessories and easy maintenance.

4.Hydraulic system

Hydraulic system: the most important parts of cutter suction dredger and wheel bucket dredger.The hydraulic system requirements are very high

and strict; it’s the main artery of the entire dredger.Lateral traction winches,lifting winch and cutter head of the dredgers are driven by hydraulic motors.

An integral hydraulic system includes hydraulic oil tanks, hydraulic pump, hydraulic valve manifold, solenoid valve, hydraulic pipes, hydraulic electrical actuator and so on.

5.Detachable Structure

The cutter suction dredgers are detachable, so it is easy to transport when delivering or moving from one working site to another.

6. Assembly & Staff Training

Our experienced installers will arrive at the construction site to guide,teach and training your staff to debug and operate the dredger until they can operate skillfully by themselves.

-Dredger under producing

River cutter suction sand dredger Type CSD300 Specification:

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1. GENERAL SPECIFICATION

2. Marine Diesel Engine (2) 

3. Dredging Pump (1)

- Our principles and services

1. Yongsheng company sings a long-time after-sale service agreement with customers.

2. We provide rational and practical design according to customers' request.

3. We send engineers to assemble and test the machine within the period as agreed in the contract.

4. Within warranty period, we provide free repair if quality problems emerge.

5. We provide free training of operation and maintenance for customers.

6.We supply high quality accessories in low price.

7. We make an excellent filing of customers for long-term following-up service.

Any interest in our products, pls kindly contact us without any hesitation!